whitepaper: 352/169 — wave4 MEDIUM (hadoop/hbase/nova/neutron/openstack) + fix odl-0002 dup

defects/meson/patch/meson-0001-extra-files-dedup-set.patch

@@ -0,0 +1,18 @@
+diff --git a/mesonbuild/build.py b/mesonbuild/build.py
+index abc1234..def5678 100644
+--- a/mesonbuild/build.py
++++ b/mesonbuild/build.py
+@@ -843,6 +843,8 @@ class BuildTarget(Target):
+         self.extra_files: T.List[File] = []
++        # Shadow set for O(1) duplicate detection in add_deps / process path.
++        self._extra_files_set: T.Set[File] = set()
+
+@@ -1569,7 +1571,10 @@ class BuildTarget(Target):
+             if isinstance(dep, dependencies.InternalDependency):
+                 # Those parts that are internal.
+                 self.process_sourcelist(dep.sources)
+-                self.extra_files.extend(f for f in dep.extra_files if f not in self.extra_files)
++                for f in dep.extra_files:
++                    if f not in self._extra_files_set:
++                        self._extra_files_set.add(f)
++                        self.extra_files.append(f)